the u.s. and south korea hold major joint military exercises, north korea has warned to cancel any such plans. >> the exercise has come on the heels of secretary of state clinton's visit to south korea where she announced new sanctions against the north. the communist regime is also demanding those sanctions be dropped as well. the u.s. is ignoring both those warnings. >>> in russia they are suffering from a summer heat wave just like the ones we've been seeing. just like us they're looking for ways to beat all that heat. >> that has led many russians to the beach. unfortunately it has also led to a record number of drowning deaths. alex marquardt has more from moscow. >> reporter: for almost a month, scenes like this have played out across russia. scorching temperatures from a ferocious heat wave, sending russians looking for any relief they can find. farmers have been forced to harvest the crops they still have at night, as they suffer the worst drought in over a century. the peat bogs aroun